912  
FPCN15 CWWG 022139  
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. MDT WEDNESDAY 2 JULY 2025 FOR TONIGHT  
THURSDAY AND THURSDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT THURSDAY.  
 
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MAJOR REFERENCE ELEVATIONS:  
BANFF: 1384 METRES.  
LAKE LOUISE: 1750 METRES.  
HIGHWAY 93 - BOW SUMMIT: 2068 METRES.  
HIGHWAY 93 - SUNWAPTA PASS: 2034 METRES.  
COLUMBIA ICEFIELDS VISITORS CENTRE: 2006 METRES.  
JASPER: 1061 METRES.  
CANMORE: 1350 METRES.  
HWY 40 - HIGHWOOD PASS: 2206 METRES.  
PINCHER CREEK: 1030 METRES.  
WATERTON: 1280 METRES.  
CROWSNEST PASS: 1300 METRES.  
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CITY OF CALGARY.  
TONIGHT..PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 14.  
THURSDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTH 20 KM/H  
GUSTING TO 40 IN THE AFTERNOON. HIGH 24. HUMIDEX 25. UV INDEX 8 OR  
VERY HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. CLEARING BEFORE MORNING. WIND  
NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 11.  
 
OKOTOKS - HIGH RIVER - CLARESHOLM.  
TONIGHT..PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.  
LOW 13.  
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
30 KM/H GUSTING TO 50 LATE IN THE MORNING. HIGH 27. HUMIDEX 29. UV  
INDEX 8 OR VERY HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H  
GUSTING TO 50 BECOMING LIGHT IN THE EVENING. LOW 9.  
 
AIRDRIE - COCHRANE - OLDS - SUNDRE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A SEVERE THUNDERSTORM. WIND SOUTH 20 KM/H  
BECOMING LIGHT THIS EVENING. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTH 20 KM/H  
GUSTING TO 40 IN THE AFTERNOON. HIGH 22. UV INDEX 8 OR VERY HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING. BECOMING CLEAR OVERNIGHT. RISK OF A THUNDERSTORM  
EARLY IN THE EVENING. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING  
LIGHT IN THE EVENING. LOW ZERO.  
 
DRUMHELLER - THREE HILLS.  
TONIGHT..PARTLY CLOUDY. RISK OF A THUNDERSTORM THIS EVENING. WIND  
SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 13.  
THURSDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE  
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING  
NORTHWEST 20 KM/H NEAR NOON. HIGH 29. HUMIDEX 31. UV INDEX 8 OR VERY  
HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H BECOMING  
LIGHT IN THE EVENING. LOW 10.  
 
BROOKS - STRATHMORE - VULCAN.  
TONIGHT..PARTLY CLOUDY. RISK OF A THUNDERSTORM THIS EVENING. WIND  
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING.  
LOW 14.  
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE  
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST  
20 KM/H GUSTING TO 40 NEAR NOON. HIGH 29. UV INDEX 8 OR VERY HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT IN THE EVENING. LOW 12.  
 
KANANASKIS - CANMORE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H  
GUSTING TO 50 NEAR NOON. HIGH 25. UV INDEX 8 OR VERY HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING  
TO 50 BECOMING LIGHT IN THE EVENING. LOW 9.  
 
BANFF NATIONAL PARK  
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 9.  
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE  
IN THE MORNING AND IN THE AFTERNOON WITH RISK OF A THUNDERSTORM.  
WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 22. UV INDEX 8 OR  
VERY HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING.  
LOW 6.  
 
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING  
JASPER NATIONAL PARK.  
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. 30 PERCENT CHANCE  
OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHWEST  
20 KM/H NEAR NOON. HIGH 16. UV INDEX 7 OR HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW  
PLUS 5.  
 
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 10.  
THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
MORNING AND IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE  
AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON.  
HIGH 17. UV INDEX 7 OR HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING.  
WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.  
LOW PLUS 3.  
 
ROCKY MOUNTAIN HOUSE - CAROLINE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A SEVERE THUNDERSTORM. WIND SOUTHEAST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 10.  
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 19. UV INDEX 7 OR HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. LOW PLUS 3.  
 
RED DEER - PONOKA - INNISFAIL - STETTLER.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A SEVERE THUNDERSTORM. WIND SOUTHEAST 20 KM/H GUSTING  
TO 40 BECOMING NORTHWEST 20 THIS EVENING THEN LIGHT OVERNIGHT.  
LOW 12.  
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTH 20 KM/H  
GUSTING TO 40 NEAR NOON. HIGH 21. UV INDEX 8 OR VERY HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING.  
WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.  
LOW 6.  
 
HANNA - CORONATION - OYEN.  
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. RISK OF A  
THUNDERSTORM THIS EVENING. WIND SOUTHEAST 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 13.  
THURSDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H  
GUSTING TO 40 NEAR NOON. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY  
HIGH.  
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING. BECOMING CLEAR OVERNIGHT. RISK OF A THUNDERSTORM  
EARLY IN THE EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT IN THE EVENING. LOW 8.  
 
MEDICINE HAT - BOW ISLAND - SUFFIELD.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND  
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING.  
LOW 16.  
THURSDAY..SUNNY. WIND BECOMING WEST 30 KM/H GUSTING TO 50 NEAR NOON.  
HIGH 33. UV INDEX 8 OR VERY HIGH.  
THURSDAY NIGHT..CLEAR. WIND WEST 30 KM/H GUSTING TO 50 BECOMING LIGHT  
IN THE EVENING. LOW 13.  
 
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND  
SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING.  
LOW 17.  
THURSDAY..SUNNY. WIND BECOMING WEST 30 KM/H GUSTING TO 50 IN THE  
MORNING. HIGH 33. UV INDEX 9 OR VERY HIGH.  
THURSDAY NIGHT..CLEAR. WIND WEST 30 KM/H GUSTING TO 50. LOW 14.  
 
LETHBRIDGE - TABER - MILK RIVER.  
TONIGHT..PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
WIND BECOMING WEST 20 KM/H GUSTING TO 40 EARLY THIS EVENING THEN  
LIGHT LATE THIS EVENING. LOW 14.  
THURSDAY..SUNNY. WIND BECOMING WEST 30 KM/H GUSTING TO 50 IN THE  
MORNING. HIGH 29. UV INDEX 8 OR VERY HIGH.  
THURSDAY NIGHT..CLEAR. WIND WEST 30 KM/H GUSTING TO 50 BECOMING LIGHT  
IN THE EVENING. LOW 11.  
 
CARDSTON - FORT MACLEOD - MAGRATH.  
TONIGHT..PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING.  
LOW 15.  
THURSDAY..SUNNY. WIND BECOMING WEST 40 KM/H GUSTING TO 60 IN THE  
MORNING. HIGH 27. UV INDEX 8 OR VERY HIGH.  
THURSDAY NIGHT..CLEAR. WIND WEST 40 KM/H GUSTING TO 60 BECOMING LIGHT  
IN THE EVENING. LOW 10.  
 
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.  
TONIGHT..PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING.  
LOW 14.  
THURSDAY..SUNNY. WIND BECOMING WEST 40 KM/H GUSTING TO 60 IN THE  
MORNING. HIGH 26. UV INDEX 8 OR VERY HIGH.  
THURSDAY NIGHT..CLEAR. WIND WEST 40 KM/H GUSTING TO 60 BECOMING LIGHT  
IN THE EVENING. LOW 8.  
 
END  
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